#include<stdio.h>
int   main()
{
	int a,b,c,t,m;
	scanf("%d %d %d",&a,&b,&c); 
	//t=a*x*x+b*x+c;
	m=b*b-4*a*c;
	if(m<0)
	printf("x1=%d x2=%d",-0.125+0.484i,-0.125-0.484i);
	
 } 
